Inventor
OKUDA MITSURU
JP31 patents
⚠️ This page may combine multiple inventors who share the name “OKUDA MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OMRON TATEISI ELECTRONICS CO
17 patentsUS11340394B2May 24, 2022
Edgelit light guide device with prisms forming first and second sub patterns
OMRON TATEISI ELECTRONICS CO2 citations73
US10545274B2Jan 28, 2020
Optical device and optical system
OMRON TATEISI ELECTRONICS CO2 citations73
US10139640B2Nov 27, 2018
Optical device
OMRON TATEISI ELECTRONICS CO2 citations73
US10114226B2Oct 30, 2018
Optical device
OMRON TATEISI ELECTRONICS CO2 citations73
US10928713B2Feb 23, 2021
Display device, display method and game machine
OMRON TATEISI ELECTRONICS CO3 citations71
US10371349B2Aug 6, 2019
Optical device, optical system, and ticket gate
OMRON TATEISI ELECTRONICS CO1 citations62
US10890706B2Jan 12, 2021
Optical device
OMRON TATEISI ELECTRONICS CO1 citations59
US12405414B2Sep 2, 2025
Display device and game machine
OMRON TATEISI ELECTRONICS CO0 citations52
US11747542B2Sep 5, 2023
Display method
OMRON TATEISI ELECTRONICS CO0 citations52
US10859824B2Dec 8, 2020
Display device
OMRON TATEISI ELECTRONICS CO0 citations52
US11422300B2Aug 23, 2022
Light emitting display device including microprojection group and plurality of microrecesses, method for producing light guide plate and game machine
OMRON TATEISI ELECTRONICS CO0 citations51
US11340472B2May 24, 2022
Optical device and display apparatus
OMRON TATEISI ELECTRONICS CO0 citations50
US11327216B2May 10, 2022
Display device including a protective layer having a diffusion layer and gaming machine having the same
OMRON TATEISI ELECTRONICS CO0 citations50
US10895759B2Jan 19, 2021
Optical device and method of three-dimensional display
OMRON TATEISI ELECTRONICS CO0 citations50
US10712586B2Jul 14, 2020
Optical device and optical system
OMRON TATEISI ELECTRONICS CO0 citations41
US10338749B2Jul 2, 2019
Optical device and operation input apparatus
OMRON TATEISI ELECTRONICS CO0 citations41
US10267969B2Apr 23, 2019
Optical device, optical system, and ticket gate
OMRON TATEISI ELECTRONICS CO0 citations41
CANON KK
6 patentsUS9952532B2Apr 24, 2018
Developing apparatus, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK20 citations85
US10078291B2Sep 18, 2018
Developing apparatus having a projecting regulating member and process cartridge
CANON KK4 citations72
US10627738B2Apr 21, 2020
Developer regulating member, developing device, process cartridge and electrophotographic image forming apparatus
CANON KK0 citations51
US10073374B2Sep 11, 2018
Developing apparatus having multi-part regulating member, process cartridge and electrophotographic image forming apparatus
CANON KK1 citations51
US9989883B2Jun 5, 2018
Developing apparatus, process cartridge and electrophotographic image forming apparatus
CANON KK1 citations51
US9411262B1Aug 9, 2016
Developer quantity control blade having blade member composed of a thermoplastic elastomer composition and image forming apparatus
CANON KK0 citations46
CANON KASEI KK
4 patentsUS6648807B2Nov 18, 2003
Conductive rubber roller
CANON KASEI KK22 citations92
US7520057B2Apr 21, 2009
Process for producing conductive rubber roller, and roller for electrophotographic apparatus
CANON KASEI KK14 citations89
US8037607B2Oct 18, 2011
Process for producing conductive rubber roller, and roller for electrophotographic apparatus
CANON KASEI KK10 citations81
US8998786B2Apr 7, 2015
Process for producing conductive rubber roller, and roller for electrophotographic apparatus
CANON KASEI KK5 citations80